GB2395616B - Loudspeaker apparatus - Google Patents

Loudspeaker apparatus

Info

Publication number
GB2395616B
GB2395616B GB0401320A GB0401320A GB2395616B GB 2395616 B GB2395616 B GB 2395616B GB 0401320 A GB0401320 A GB 0401320A GB 0401320 A GB0401320 A GB 0401320A GB 2395616 B GB2395616 B GB 2395616B
Authority
GB
United Kingdom
Prior art keywords
loudspeaker apparatus
loudspeaker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0401320A
Other languages
English (en)
Other versions
GB2395616A (en
GB0401320D0 (en
Inventor
Teruo Tsutsumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB0401320D0 publication Critical patent/GB0401320D0/en
Publication of GB2395616A publication Critical patent/GB2395616A/en
Application granted granted Critical
Publication of GB2395616B publication Critical patent/GB2395616B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB0401320A 2002-03-29 2002-04-30 Loudspeaker apparatus Expired - Fee Related GB2395616B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002095685A JP3929808B2 (ja) 2002-03-29 2002-03-29 放音装置
PCT/JP2002/004326 WO2003084286A1 (fr) 2002-03-29 2002-04-30 Dispositif sonore

Publications (3)

Publication Number Publication Date
GB0401320D0 GB0401320D0 (en) 2004-02-25
GB2395616A GB2395616A (en) 2004-05-26
GB2395616B true GB2395616B (en) 2005-07-06

Family

ID=28671815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0401320A Expired - Fee Related GB2395616B (en) 2002-03-29 2002-04-30 Loudspeaker apparatus

Country Status (5)

Country Link
US (1) US7711135B2 (ko)
JP (1) JP3929808B2 (ko)
KR (1) KR100643001B1 (ko)
GB (1) GB2395616B (ko)
WO (1) WO2003084286A1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7575095B2 (en) * 2005-12-28 2009-08-18 Lg Electronics Inc. Speaker
US8146989B2 (en) * 2007-03-26 2012-04-03 Graco Children's Products Inc. Child soothing device with a low frequency sound chamber
WO2009117399A2 (en) * 2008-03-17 2009-09-24 Plastic Technologies, Inc. Method and apparatus for improved detection of holes in plastic containers
JP5851674B2 (ja) * 2008-09-08 2016-02-03 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 指向性音響発生装置及びそれを備えた指向性スピーカーアレイ
EP2577991B1 (en) * 2010-06-07 2015-12-23 Libratone A/S Compact stand-alone stereo loudspeaker
US8807269B1 (en) 2012-01-09 2014-08-19 Brian Lucy Loudspeaker enclosure
TWM457363U (zh) * 2013-03-01 2013-07-11 Chi Mei Comm Systems Inc 反射式擴音裝置
DE102013223950B4 (de) * 2013-11-22 2018-11-15 Henning Bosselmann Lautsprechergehäuse
US9986320B2 (en) 2014-11-25 2018-05-29 Kenneth Gustave ROEBKE Portable guitar amplifier
DE102018108280A1 (de) * 2017-05-05 2018-11-08 Fischerwerke Gmbh & Co. Kg Setzgerät
JP6281040B1 (ja) * 2017-11-24 2018-02-14 雄治 佐野 エンクロージャー

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB337264A (en) * 1929-12-13 1930-10-30 Celestion Ltd Improvements relating to acoustic instruments
GB1105577A (en) * 1964-06-17 1968-03-06 Henri Georges Faucherre Assembly comprising a loudspeaker and its enclosure
JPS5868787U (ja) * 1981-11-04 1983-05-10 ソニー株式会社 スピ−カ装置
JPH0623394U (ja) * 1992-08-24 1994-03-25 ヤマハ株式会社 スピーカ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866514A (en) * 1955-04-27 1958-12-30 Weathers Paul Corrective loud speaker enclosure
US4122302A (en) * 1970-10-09 1978-10-24 Chester C. Pond Two way dynamic and electrostatic speaker enclosure with side vent for greater high frequency dispersion
JPS63309094A (ja) 1987-06-11 1988-12-16 Yuji Kamijo 音圧流動変換式音響箱
JPH0623395A (ja) 1992-07-08 1994-02-01 Hitachi Ltd 湖沼浄化装置
JPH06284488A (ja) 1993-03-29 1994-10-07 Toshiba Corp テレビジョンセットのスピーカシステム
JP3101992B2 (ja) 1994-09-26 2000-10-23 船井電機株式会社 テレビジョン受像機における音響装置
JPH09200884A (ja) 1996-01-12 1997-07-31 Matsushita Electric Works Ltd 通話装置筐体構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB337264A (en) * 1929-12-13 1930-10-30 Celestion Ltd Improvements relating to acoustic instruments
GB1105577A (en) * 1964-06-17 1968-03-06 Henri Georges Faucherre Assembly comprising a loudspeaker and its enclosure
JPS5868787U (ja) * 1981-11-04 1983-05-10 ソニー株式会社 スピ−カ装置
JPH0623394U (ja) * 1992-08-24 1994-03-25 ヤマハ株式会社 スピーカ

Also Published As

Publication number Publication date
US20060023910A1 (en) 2006-02-02
WO2003084286A1 (fr) 2003-10-09
GB2395616A (en) 2004-05-26
KR100643001B1 (ko) 2006-11-10
GB0401320D0 (en) 2004-02-25
JP2003295862A (ja) 2003-10-15
KR20040014536A (ko) 2004-02-14
US7711135B2 (en) 2010-05-04
JP3929808B2 (ja) 2007-06-13

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Legal Events

Date Code Title Description
789A Request for publication of translation (sect. 89(a)/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150430